Chemical Compounds Test

A covalent bond is a bond between a _____ and a ______

• metal, nonmetal
• metal, metal
• nonmetal, nonmetal
• Y

A covalent bond is formed when two atoms ____ electrons

• share
• lose
• transfer
• gain

What is it called when atoms share two pairs of electrons?

• A double bond
• A single bond
• A triple bond
• A quadruple bond

Which type of bond transfers electrons?

• Covalent bond
• Ionic bond

What bond is formed between a nonmetal and a nonmetal?

• Covalent bond
• Ionic bond

What bond is formed between a metal and a nonmetal?

• Covalent bond
• Ionic bond

PH₃

• Ionic
• Covalent
• Metallic
• Metalloid

Mg(OH)₂

• Ionic
• Covalent
• Metallic
• Metalloid

How many valence electrons does Al have

• 2
• 4
• 3
• 7

Name me: P₃Cl₅

• Phosphorus chloride
• Pentaphosphorus trichloride
• Triphosphorus penta chloride
• Phosphorus tetrachloride